Thermostat Repair & Installation in Metro Atlanta

In the Business of Delivering Smiles Since 1968
September Offer
Cannot be combined with other offers. Valid normal business hours M-F.
Expires: Sep 30, 2026

Whether you’re battling July’s 95-degree humidity or a sudden January freeze, your thermostat is the brain of your home comfort. R.S. Andrews ensures your cooling and heating systems respond the moment you adjust the dial, protecting your HVAC equipment from the strain of Georgia’s unpredictable weather.

If your system is unresponsive or your energy bills are spiking, schedule service with our certified technicians to restore your comfort.

 

Is a Thermostat Replacement in Your Future?

Thermostats are an important part of your home’s infrastructure that you may not think much of until they experience an issue. Often, older thermostats are working past their estimated lifespan, and that is when they begin to show signs they may warrant a replacement.

No matter the age of your thermostat, look out for:

  • Inaccurate Readings: The device displays a temperature that doesn’t match the actual air in the room.
  • Unresponsive Interface: The screen stays blank or buttons fail to trigger the air conditioner.
  • Short Cycling: Your HVAC system turns on and off too frequently due to faulty sensor data.
  • High Energy Bills: An outdated controller causes your unit to run longer than necessary.
  • Obsolete Technology: Older manual sliders lack the precision of modern digital controls.

Our Thermostat Services

We sync your controls with your heating and cooling hardware to ensure every signal reaches your unit instantly.

Thermostat Repair

We diagnose communication issues between the thermostat and the HVAC control board. Our technicians identify loose wiring and replace faulty internal components to get your system back online. If a repair is not cost-effective, we provide clear options for a modern upgrade.

Maintenance & Tune-Ups

During a standard maintenance visit, our team verifies that your thermostat is leveled and calibrated. We check for software updates on smart models to prevent system strain and ensure peak efficiency.

Installation & Replacement

We install a wide range of systems, including programmable and Wi-Fi-enabled smart thermostats. Our process involves precise wire mapping to ensure your multi-stage heating and cooling functions work correctly. We also provide a complete walkthrough of the new interface so you can manage your energy usage effectively.

Smart Thermostat Integration

Looking to connect your thermostat with your smartphone or home automation system? We install and configure Wi-Fi-enabled models that allow you to manage your home’s climate from anywhere.

Schedule today! We’re ready to deliver expert service and a smile to your door.

Why Choose R.S. Andrews?

R.S. Andrews has served the Metro Atlanta community since 1968, bringing technical excellence to every neighborhood from Marietta to Decatur.

  • 24/7 Emergency Service: We provide support for urgent control issues at any hour.
  • Smiley Advantage Plan: Members receive priority scheduling and regular maintenance for all home comfort systems.
  • Certified Technicians: Our team undergoes rigorous training to stay current on the latest smart home technologies.
  • Fixed Right Guarantee: We stand behind our work to ensure your climate control operates perfectly the first time.

Book an appointment through our website to upgrade your home’s thermostat.

Contact Us

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Frequently Asked Questions

Hear From Our Smiling Customers

Denise Green
1 day ago
Beyond and Tech, Arrived at my home took their time did thorough inspection on my air conditioning unit, sadly to say , findings were disappointing, was informed I need a unit replacement. I was happy because RS Andrew's, diagnosed it, and I Trust their judgment. Qualified and Professional Customer Service. Just have to get Qualified for their program to get it Replaced.
Sincerely,
Denise Green
Pauline West
2 days ago
Mr.Calvin Russell is truly an asset to R. S. Andrews. I would recommend Mr. Russell to my family and friends. Thank you for a job well done.
Terry Morris
2 days ago
Good service. Nice man
Said he couldn’t do a downdraft for the stove for me. I will have to get a plumber to do the work. !????!!
Margaret Townsend
2 days ago
Very helpful, organized and complete. Solved my problem. He showed up. For same day showing up he gets a perfect score in my book. on the weekend!!! Fantastic any day!!!
Mike Pattani
2 days ago
Came on time. Finish the work.I gave them service contract for 2 units at reasonable price. Very very happy.
Willie Wood
2 days ago
He did a very professional job found problem that needs fixing and toke care of our proble He did a great job and explained everything he did.
Pete Massaro
3 days ago
Nick once again did a great job!
Terry Morris
3 days ago
Good service. Nice man
Said he couldn’t do a downdraft for the stove for me. I will have to get a plumber to do the work. !????!!
Jeanne Lappin
3 days ago
Courteous and professional service! Jonathan Chapman came out same day and got the job done!
Marcia Hancock
3 days ago
Mohammad Shah is very kind and knowledgeable
Great job
Cliff Norman
3 days ago
Nick was very professional and did a great job inspecting my furnaces.
Vicki Holroyd
3 days ago
Travon Jackson did a great job from the original estimate to the finished product. We upgraded the electrical panel and meter in our home. I highly recommend Travon and R.S.Andrews. The electrical manager, Chris Downey, also went above and beyond, even helping with a problem with our car. Great people!
Linda Moser
3 days ago
Had another awesome experience with R.S. Andrews today! Despite having a packed schedule, they were able to work us in and resolve our AC problems promptly and expertly. The technicians were courteous, knowledgeable, and wore footwear covers to protect our carpeting. We feel very well taken care of by R.S. Andrews; they’ve been our family’s Go-To for decades. Please pass along our special thanks to these two gentlemen who came out this afternoon!
Mary Griesmer
3 days ago
Paul did another excellent job. He is professional, friendly and knowledgeable.
Suzanne White
3 days ago
We ask for Teyon every time. He always does a good job!
William Blackwell
3 days ago
Jonte is a very professional as well as knowledgeable employee for RS Andrews. He focuses on the customer and their needs. I would recommend him to any person needing Heating and Air Conditioning service. M Blackwell
Todd Raziano
3 days ago
Josh was extremely professional and knowledgeable about his craft. He took the time to explain everything clearly, and I genuinely trusted both his expertise and the information he provided about our HVAC system. It was a pleasure working with someone who was so knowledgeable, thorough, and professional.
Perry Bhamornsiri
3 days ago
Very friendly. Helped get our AC in order.

    Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!